Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Opal: Rough and Cut Shoa Province, Ethiopia |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |